Chair



FIG. 1 is a back perspective view of a chair showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The dash-dash-dash broken lines shown in the drawings are included for purposes of illustrating portions of the chair that form no part of the claimed design. The long dash-short dash lines included at the angle corners on the top and bottom of the chair represent a boundary of the claim that form no part of the claimed design. 

CLAIM The ornamental design for a chair, as shown and described. 